I had one of a similar capacity. It weighed as much as a brick (perhaps more). https://en.wikipedia.org/wiki/Hard_disk_drive#/media/File:5.25_inch_MFM_hard_dis

I had one of a similar capacity. It weighed as much as a brick (perhaps more). https://en.wikipedia.org/wiki/Hard_disk_drive#/media/File:5.25_inch_MFM_hard_disk_drive.JPG https://en.wikipedia.org/wiki/Hard_disk_drive#/media/File:5....